1. Centre for Materials Joining and Research (CEMAJOR), Department of Manufacturing Engineering, Annamalai University, Chidambaram 608002, Tamil Nadu, India
2. Heat Treatment and Welding Metallurgy Division (HWMD), Materials and Metallurgy Group (MMG), Vikram Sarabhai Space Centre (VSSC), ISRO, Trivandrum 695022, Kerala, India